单项选择题

The new graduate was assigned to __________ the quality of food stuff.

A．manipulate
B．supervise
C．ascertain
D．proclaim
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The __________ disease has gone out of control in that densely populated are
A． infectiousB. viciousC. abruptD. transient
单项选择题
Troubles ________ in the city as the municipal government failed to control the inflation effectively.
A．fouled up
B．messed up
C．flared up
D．slacked up
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